| T&RS | Traffic and Road Safety 
| Others |
| TRS | AirTran Airways
| Others |
| TRS | Micrografx Executable file
| Others |
| TRS | Retirees Section
| Others |
| TRS | Tactical Reconnaissance Squadron
| Others |
| TRS | Tactical Reporting System
| Others |
| TRS | Tactical Response Solution
| Others |
| TRS | Tal Reduced Sulphur
| Others |
| TRS | tal Restraint Systems
| Others |
| TRS | tal Ripper Series
| Others |
| TRS | Tally Random Subspace
| Others |
| TRS | tally Ripper Series
| Others |
| TRS | Tandy Radio Shack
| Others |
| TRS | Tatra Register Schweiz
| Others |
| TRS | Tax Reduction Services
| Others |
| TRS | Tax Refund System
| Others |
| TRS | Taxi Revenue System
| Others |
| TRS | Tcp Rate Shaping
| Others |
| TRS | Teacher Resource System
| Others |
| TRS | Teacher Retirement System
| Others |
| TRS | Teacher Retirement Systems
| Others |
| TRS | Teacher's Retirement System
| Others |
| TRS | Teachers Retirement System
| Others |
| TRS | Teachers' Retirement System
| Others |
| TRS | Team Run Smart
| Others |
| TRS | Technical Repercussion Sheet
| Others |
| TRS | Technical Report Series
| Others |
| TRS | Technical Research Ship
| Others |
| TRS | Technical Revolution of Sound
| Others |
| TRS | Tecnica Rolling System
| Others |
| TRS | Teen Rainforest Savers
| Others |
| TRS | TEKS Resource System
| Others |
| TRS | Telangana Rashtra Samithi
| Others |
| TRS | Telangana Rashtriya Sangh
| Others |
| TRS | Telangana Rastra Samithi
| Others |
| TRS | Telangana Rowdies Samithi
| Others |
| TRS | Telecommunications Relay Service
| Others |
| TRS | Telecommunications Relay Services
| Others |
| TRS | Teleoperator Retrieval System
| Others |
| TRS | Telephone Relay Service
| Others |
| TRS | Temperature Ratio Scale
| Others |
| TRS | Terrain Response System
| Others |
| TRS | Text Resident Set
| Others |
| TRS | The Randomness Show
| Others |
| TRS | The Real S***
| Others |
| TRS | The Registration System
| Others |
| TRS | The Rental Store
| Others |
| TRS | The Revenge Squad
| Others |
| TRS | The Right Solution
| Others |
| TRS | The Right Stuff
| Others |
| TRS | The Rising Sun
| Others |
| TRS | Theater-Resolution Scenario
| Others |
| TRS | Theology and Religious Studies
| Others |
| TRS | Theorem Retrieval System
| Others |
| TRS | Thermal Remediation Services
| Others |
| TRS | Think Road Safety
| Others |
| TRS | Third Row Seating
| Others |
| TRS | Throttle Return Spring
| Others |
| TRS | Thy Rod and Staff
| Others |
| TRS | Time Reference Signal
| Others |
| TRS | Time Reference System
| Others |
| TRS | Time Reporting System
| Others |
| TRS | Time to Revise Subject
| Others |
| TRS | Timing Reference Sensor
| Others |
| TRS | Timing Reference Signal
| Others |
| TRS | Tip Ring and Sleeve
| Others |
| TRS | Tip Ring Sleeve
| Others |
| TRS | Tip, Ring, Sleeve
| Others |
| TRS | Tire Repair System
| Others |
| TRS | Tire Retention System
| Others |
| TRS | Tiredness Recognition System
| Others |
| TRS | Top Right Side
| Others |
| TRS | Topology and Routing Services
| Others |
| TRS | Total Recovery System
| Others |
| TRS | Total Reduced Sulfur
| Others |
| TRS | Total Return Swap
| Others |
| TRS | Total Ripper Series
| Others |
| TRS | Totally Rad Show
| Others |
| TRS | Tough Rubber Sheathed
| Others |
| TRS | Toughened Rubber Sheath
| Others |
| TRS | Touring Sedan
| Others |
| TRS | Township, Range, Section
| Others |
| TRS | Toyota Racing Series
| Others |
| TRS | Traditional Registration System
| Others |
| TRS | Traffic Roadway Section
| Others |
| TRS | Trailer Roll Stability System
| Others |
| TRS | Training Simulation Division
| Others |
| TRS | Trainz Railroad Simulator
| Others |
| TRS | Transaction Reporting System
| Others |
| TRS | Transamerica Retirement Solutions
| Others |
| TRS | Transcript Request Status
| Others |
| TRS | Transcriptional Regulatory Sequence
| Others |
| TRS | Transition Readiness Seminar
| Others |
| TRS | Transmission Range Selector
| Others |
| TRS | Transmission Range Sensor
| Others |
| TRS | Transmission Regulated Spark
| Others |
| TRS | Transmitter
| Others |
| TRS | Transpose
| Others |
| TRS | Trauma Re-enactment Syndrome
| Others |
| TRS | Treatment Recovery System
| Others |
| TRS | Treatment Resistant Schizophrenia
| Others |
| TRS | Tres Rapid Sport
| Others |
| TRS | Tres Rapid Superior
| Others |
| TRS | Tres Rich Superior
| Others |
| TRS | TRICARE Reserve Select
| Others |
| TRS | Trieste, Italy
| Others |
| TRS | Trouble Shooter
| Others |
| TRS | Troubleshooting Record Sheet
| Others |
| TRS | Trunked Radio System
| Others |
| TRS | Trust Reconfiguration Strategy
| Others |
| TRS | Trust Reliability Service
| Others |
| TRS | Trusting Right Strong
| Others |
| TRS | Tubby Raiding Squad
| Others |
| TRS | Tug Rotational System
| Others |
| TRS | Turbulence Reduction System
| Others |
| TRS | Twingo Renault Sport
| Others |
| TRS | Tyre Recycling Solutions
| Others |
| TRS | Tysnes Roleplaying Syndicate
| Others |